1012110130103 has 4 divisors (see below), whose sum is σ = 1012119535560. Its totient is φ = 1012100724648.

The previous prime is 1012110130079. The next prime is 1012110130111. The reversal of 1012110130103 is 3010310112101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012110130103 - 2²⁰ = 1012109081527 is a prime.

It is a super-2 number, since 2×1012110130103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012110130303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4539425 + ... + 4757162.

It is an arithmetic number, because the mean of its divisors is an integer number (253029883890).

Almost surely, 2^{1012110130103} is an apocalyptic number.

1012110130103 is a deficient number, since it is larger than the sum of its proper divisors (9405457).

1012110130103 is an equidigital number, since it uses as much as digits as its factorization.

1012110130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9405456.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1012110130103 its reverse (3010310112101), we get a palindrome (4022420242204).

The spelling of 1012110130103 in words is "one trillion, twelve billion, one hundred ten million, one hundred thirty thousand, one hundred three".